1. On 3/3/05, the reporting person received a target award of 47,462 performance shares (the "Award"). Under the terms of the Award, the reporting person would be entitled to receive a number of shares of Chubb's common stock ("Common Stock) equal to the target award multiplied by a performance multiplier ranging from 0% to 200% depending on Chubb's relative stock performance compared to other companies in the S&P 500 Index that continued to file public reports during the period from 1/1/05 through 12/31/07. At the time of the Award, the reporting person reported receipt of performance shares representing 94,924 shares of Common Stock which was maximum number of shares payable under the Award. On 2/6/08, the performance multiplier for the Award was determined to be 136.6%, which resulted in an issuance to the reporting person of 64,833 shares of Common Stock. All share numbers adjusted for 2-for-1 split.

2. N/A

3. Represents 200% of the target 47,462 performance shares (as adjusted for the two-for-one stock split on 4/18/06) awarded on March 3, 2005, which was the maximum number of shares issuable under the Award for the performance cycle ended December 31, 2007.

Remarks:

By: Patricia S. Tomczyk, POA

02/08/2008

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).